12917502662 has 4 divisors (see below), whose sum is σ = 19376253996. Its totient is φ = 6458751330.

The previous prime is 12917502617. The next prime is 12917502733. The reversal of 12917502662 is 26620571921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26620571921 = 36833 ⋅722737.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3229375664 + ... + 3229375667.

It is an arithmetic number, because the mean of its divisors is an integer number (4844063499).

Almost surely, 2^12917502662 is an apocalyptic number.

12917502662 is a deficient number, since it is larger than the sum of its proper divisors (6458751334).

12917502662 is an equidigital number, since it uses as much as digits as its factorization.

12917502662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6458751333.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 12917502662 in words is "twelve billion, nine hundred seventeen million, five hundred two thousand, six hundred sixty-two".